Siemens 5SL4403-7
MPN5SL4403-7
Active
Miniature circuit breaker 400 V 10kA, 4-pole, C, 3A
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Identification
| Parameter | Value |
|---|---|
| Brand name | SENTRON |
| Application suitability | Residential buildings/infrastructure |
Ratings
| Parameter | Value |
|---|---|
| Number of poles | 4 |
| Pole configuration | 4P |
| Rated current (In), AC | 3 A |
| Rated voltage, AC (multi-phase) | 440 V |
| Rated voltage, DC (max.) | 72 V |
| Voltage type | AC |
Protection
| Parameter | Value |
|---|---|
| Tripping characteristic (trip curve) | C |
| Rated breaking capacity (Icn), per EN 60898 | 10 kA |
| Rated breaking capacity, per IEC 60947-2 | 10 kA |
| Energy limitation class | 3 |
| Overvoltage category | III |
| Pollution degree | 2 |
| Degree of protection (IP) | IP20, with connected conductors |
| Neutral conductor switching | No |
| Touch protection | Yes |
Mechanical
| Parameter | Value |
|---|---|
| Width in modular units | 4 |
| Width | 72 mm |
| Height | 90 mm |
| Depth | 76 mm |
| Installation depth | 70 mm |
| Mounting position | any |
| Tightening torque, max. | 75 °C |
| Tightening torque, min. | -40 °C |
| Sealable | Yes |
Environmental
| Parameter | Value |
|---|---|
| Halogen-free | Yes |
| Silicone-free | Yes |
| Influence of ambient temperature (derating) | +55 °C, max. 95% humidity |
MPN
5SL4403-7